/Engine/Plugins/Runtime/MeshModelingToolset/Source/MeshModelingTools/Public/ToolActivities/PolyEditCutFacesActivity.h
IClickBehaviorTargetAPI.
virtual [FInputRayHit](API\Runtime\InteractiveToolsFramework\FInputRayHit) IsHitByClick ( const [FInputDeviceRay](API\Runtime\InteractiveToolsFramework\FInputDeviceRay) & ClickPos )